A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 2925-00-546-3129
NSN 5925-01-328-7382
NSN 6135-01-623-6992
NSN 5985-01-626-9168
NSN 5855-01-455-3317
NSN 5855-01-260-7445
NSN 6645-01-492-5304
NSN 6320-00-213-0477
NSN 6150-01-446-3335
NSN 7035-01-068-3300
NSN 5990-01-231-9608
NSN 5998-01-392-1471